TY  - BOOK
AU  - Singh Jasbir
AU  -  Sharma Vijay Kumar
TI  - Determinants of agricultural productivity:  A smaple Study of operational holding for land use planning   
U1  - U672 (J).242.N8, M5 
PY  - 1985///
CY  - Kurushetra
PB  - Vishal Publications India        
KW  - Agricultural Geography
ER  -